diff options
Diffstat (limited to 'src/usleep.c')
-rw-r--r-- | src/usleep.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/usleep.c b/src/usleep.c new file mode 100644 index 0000000..9f76bcb --- /dev/null +++ b/src/usleep.c @@ -0,0 +1,30 @@ +#include <windows.h> +#include <errno.h> + +void usleep(unsigned long usec) +{ + int msec; + + msec=usec/1000; + usec=usec%1000; + + if(msec) + { + if(usec) + msec++; + } + else + { + LARGE_INTEGER current,freq,end; + + QueryPerformanceFrequency(&freq); + QueryPerformanceCounter(&end); + + end.QuadPart+=(freq.QuadPart*usec)/1000000; + while(QueryPerformanceCounter(¤t) && (current.QuadPart<=end.QuadPart)) + { + } + } + + Sleep(msec); +} |